#!/bin/bash

set -e

function duilder_final()
{
	PRJ="${1}"
	VER="${2}"
	RELEASE_SCRIPT="${3}"

	# Run release script
	if [ ! -z "${RELEASE_SCRIPT}" -a -x "${RELEASE_SCRIPT}" ]; then
		echo "[*] Running ${RELEASE_SCRIPT}..."
		${RELEASE_SCRIPT}
	fi
}

function duilder_docs()
{
	PRJ="${1}"
	VER="${2}"
	EXPORT_PATH="${3}"

	if [ ! -d "${EXPORT_PATH}" ]; then
		echo "[*] WARN: ${EXPORT_PATH} does not exists. Creating it..."
		mkdir -p "${EXPORT_PATH}"
	fi

	if [ "${BUILD_SDEB}" = "1" ]; then
		if [ -d "debian" ]; then
			>debian/docs
		fi
	fi

	echo "[*] Copying docs to [${EXPORT_PATH}]..."
	for f in README License LICENSE Changelog Changelog-last TODO FAQ INSTALL AUTHORS samples; do
		[ ! -r "${f}" ] && continue

		cp -avp "${f}" "${EXPORT_PATH}/"
		if [ "${BUILD_SDEB}" = "1" ]; then
			# No need to install the license file
			if [ "${f}" = "LICENSE" ]; then
				continue
			fi
			echo "${f}" >> debian/docs
		fi
	done
	echo

	if [ -d "screenshot" ]; then
		echo "[*] Copying screenshots..."
		mkdir -p "${EXPORT_PATH}"
		cp -vp screenshot/* "${EXPORT_PATH}/"
		echo
	fi
}

function duilder_git()
{
	PRJ="${1}"; shift
	GIT_DEST="${1}"; shift
	EXPORT_GIT="${1}"; shift
	EXPORT_PATH="${1}"; shift
	GIT_CHANGELOG="${1}"; shift
	GIT_PUSH="${1}"; shift

	if [ ! -x /usr/bin/git ]; then
		echo "[*] Warning: Git not found!"
		exit 0
	fi

	if [ ! -d .git ]; then
		echo "[*] Warning: I cannot find .git directory!"
		exit 0
	fi

	echo "[*] Testing if a tag is present for HEAD..."
	D=`git describe | sed -e 's/^.*-g[0-9a-fA-F]*$//'`
	if [ "${D}" = "" ]; then
		echo "No annotated tag preset for HEAD! Please add one!"
		exit 1
	fi

	if [ "${EXPORT_GIT}" = "1" ]; then
		echo "[*] Generating GIT tree for HTTP transport..."
		if [ ! -d "${GIT_DEST}/${PRJ}.git" ]; then
			git clone --bare . "${GIT_DEST}/${PRJ}.git"

			# Activate post-update hook
			cp "${GIT_DEST}/${PRJ}.git/hooks/post-update.sample" \
				"${GIT_DEST}/${PRJ}.git/hooks/post-update"
			chmod a+x "${GIT_DEST}/${PRJ}.git/hooks/post-update"

			# add project name and description
			echo "${PRJ}" > "${GIT_DEST}/${PRJ}.git/description"

			# allow export by git daemon?
			#touch "${GIT_DEST}/${PRJ}.git/git-daemon-export-ok
		else
			# --force?
			echo "Running git push -v --all \"${GIT_DEST}/${PRJ}.git\"..."
			git push -v --all "${GIT_DEST}/${PRJ}.git"
			echo "Running git push -v --tags \"${GIT_DEST}/${PRJ}.git\"..."
			git push -v --tags "${GIT_DEST}/${PRJ}.git"
		fi
		(cd "${GIT_DEST}/${PRJ}.git" && git update-server-info)
	fi

	if [ "${GIT_PUSH}" = "1" ]; then
		echo "[*] Git push..."
		git push -v --all
	fi

	if [ "${GIT_CHANGELOG}" = "1" ]; then
		echo "[*] Generating Changelog from git..."
		echo -n > Changelog

		# get the list of tags
		number_of_tags=0
		git show-ref --tags -d | grep refs/tags/v > duilder.tmp
		while read sha1 full_tag; do
			tag=`echo ${full_tag} | sed -e 's#refs/tags/##' | cut -d'^' -f1`
			tags[${number_of_tags}]=${tag}
			tags_commit[${number_of_tags}]=${sha1}
			number_of_tags=$[${number_of_tags}+1]
		done < duilder.tmp
		rm -f duilder.tmp

		# get the list of commits, test if is a tag and do the diff
		prev=""
		add=""
		first=1
		git log --pretty=oneline | cut -f1 | \
		while read commit junk; do
			# test if it is a tag
			tag=""
			i=0
			while [ "${i}" -lt "${number_of_tags}" ]; do
				if [ "${commit}" = "${tags_commit[${i}]}" ]; then
					tag="${tags[${i}]}"
					break
				fi

				i=$[${i}+1]
			done

			if [ -z "${tag}" ]; then
				continue
			fi

			if [ ! -z "${prev}" ]; then
				echo "[*] Generating Changelog from ${tag} -> ${prev}..."
				echo -en "${add}" >> Changelog
				add="\n"
				echo "[${tag} -> ${prev}]" >> Changelog
				git shortlog ${tag}..${prev} | \
					(IFS=""
					while read line; do
						echo "	${line}"
					done) \
					>> Changelog

				if [ "${first}" = "1" ]; then
					echo "[*] Generating Changelog-last..."
					cp Changelog Changelog-last
					first=0
				fi
			fi
			prev=${tag}
		done
	fi
}

function duilder_srpm()
{
	PRJ="${1}"
	VER="${2}"
	EXPORT_PATH="${3}"
	BUILD_SRPM="${4}"
	SRPM_DEST="${5}"
	SRPM_POST_RUN="${6}"

	P="${PRJ}-${VER}"

	if [ "${BUILD_SRPM}" != "1" ]; then
		exit 0
	fi

	if [ ! -d "${EXPORT_PATH}" ]; then
		echo "WARN: ${EXPORT_PATH} does not exists. Creating it..."
		mkdir -p "${EXPORT_PATH}"
	fi

	echo "[*] Building SRPM..."
	rpmbuild -ts "${P}.tar.gz"
	echo

	PKG="${RPMBUILD}/SRPMS/${P}-${REV}.src.rpm"

	# Run a rpmlint on it
	if [ -x /usr/bin/rpmlint ]; then
		echo "[*] RPMlinting..."
		rpmlint -iv "${PKG}" > rpmlint.out
	else
		echo "[*] WARN: rpmlint is missing!"
	fi

	if [ ! -z "${SRPM_DEST}" ]; then
		if [ -r "${SRPM_DEST}/${PKG}" ]; then
			mv "${SRPM_DEST}/${PKG}" "${SRPM_DEST}/${PKG}.old"
		fi
		echo "[*] Copying [${PKG}] to [${SRPM_DEST}]..."
		cp -vp "${PKG}" "${SRPM_DEST}/"
	fi

	echo "[*] Copying to export dir [${EXPORT_PATH}]..."
	mkdir -p "${EXPORT_PATH}"
	cp -vp "${PKG}" "${EXPORT_PATH}/"
	echo

	if [ -x "${SRPM_POST_RUN}" ]; then
		echo "[*] Running post SRPM build script [${SRPM_POST_RUN}]..."
		${SRPM_POST_RUN} "${PKG}"
	fi
}

function duilder_sdeb()
{
	PRJ="${1}"
	VER="${2}"
	EXPORT_PATH="${3}"
	BUILD_SDEB="${4}"
	SDEB_DEST="${5}"
	SDEB_POST_RUN="${6}"

	P="${PRJ}-${VER}"

	if [ "${BUILD_SDEB}" != "1" ]; then
		exit 0
	fi

	if [ ! -d "${EXPORT_PATH}" ]; then
		echo "WARN: ${EXPORT_PATH} does not exists. Creating it..."
		mkdir -p "${EXPORT_PATH}"
	fi

	echo "[*] Copying SDEB..."
	PKG="${PRJ}_${VER}.orig.tar.gz"

	if [ -n "${SDEB_DEST}" ]; then
		cp -vp "${P}.tar.gz" "${SDEB_DEST}/${PKG}"
	fi

	echo "[*] Copying to export dir [${DEB_EXPORT_PATH}]..."
	mkdir -p "${EXPORT_PATH}"
	cp -vp "${P}.tar.gz" "${EXPORT_PATH}/${PKG}"
	echo

	if [ -x "${SDEB_POST_RUN}" ]; then
		echo "[*] Running post SDEB build script [${SDEB_POST_RUN}]..."
		${SDEB_POST_RUN} "${SDEB}/${PKG}"
	fi
}

function duilder_tar()
{
	PRJ="${1}"
	VER="${2}"
	EXPORT_PATH="${3}"
	EXCLUDE="${4}"

	P="${PRJ}-${VER}"

	if [ ! -d "${EXPORT_PATH}" ]; then
		echo "[*] WARN: ${EXPORT_PATH} does not exists. Creating it..."
		mkdir -p "${EXPORT_PATH}"
	fi

	echo "[*] Generating tarball [${P}.tar.gz]..."
	ADD_EXCLUDE=""
	if [ -r "${EXCLUDE}" ]; then
		ADD_EXCLUDE="--exclude-from ${P}/${EXCLUDE}"
		echo "[*] ADD_EXCLUDE=${ADD_EXCLUDE}"
	fi

	(cd .. \
	&& rm -rf "${P}" \
	&& cp -a --link "${PRJ}" "${P}" \
	&& tar czf "${PRJ}/${P}.tar.gz" \
		--exclude-vcs \
		--exclude ${P}/Makefile \
		${ADD_EXCLUDE} \
		"${P}" \
	&& rm -rf "${P}"
	)

	echo "[*] Copying source to ${EXPORT_PATH}..."
	mkdir -p "${EXPORT_PATH}"
	cp -vp "${P}.tar.gz" "${EXPORT_PATH}/"
	echo
}

####################################################################

# Variables
if [ -d "${HOME}/rpmbuild" ]; then
	RPMBUILD="${HOME}/rpmbuild"
else
	RPMBUILD="/usr/src/redhat"
fi


if [ ! -r duilder.conf ]; then
	echo "[*] You do not have a duilder.conf file. Trying to continue."
else
	source ${PWD}/duilder.conf 2>/dev/null
fi


# fixes
if [ -z "${GIT_DEST}" ]; then
	GIT_DEST="${EXPORT_PATH}"
fi

if [ -z "${PRJ}" ]; then
	echo "WARN: PRJ= parameter is missing."
fi

if [ -z "${VER}" ]; then
	echo "WARN: VER= parameter is missing."
fi

if [ -z "${REV}" ]; then
	echo "WARN: REV= parameter is missing."
fi

# export variables - just in case a script cares
export PRJ VER REV SHORT_DESCRIPTION EXPORT_PATH EXPORT_GIT GIT_PUSH GIT_DEST
export SRPM_DEST SDEB_DEST LICENSE MAINTAINER_NAME MAINTAINER_EMAIL
export HOME_PAGE BUILD_SRPM BUILD_SDEB


# Multiplexer
if [ "${1}" = "docs" ]; then
	shift
	duilder_docs "$@"
	exit $?
fi

if [ "${1}" = "tar" ]; then
	shift
	duilder_tar "$@"
	exit $?
fi

if [ "${1}" = "git" ]; then
	shift
	duilder_git "$@"
	exit $?
fi

if [ "${1}" = "srpm" ]; then
	shift
	duilder_srpm "$@"
	exit $?
fi

if [ "${1}" = "sdeb" ]; then
	shift
	duilder_sdeb "$@"
	exit $?
fi

if [ "${1}" = "final" ]; then
	shift
	duilder_final "$@"
	exit $?
fi


###### Main stuff
echo "[*] Duilder builder script"
echo "[*] Copyright Catalin(ux) M. BOIE - catab at embedromix dot ro"
echo "[*] PRJ=${PRJ}, VER=${VER}, REV=${REV}"
echo "[*] System: `uname -a`"
echo "[*] Parameters: ${@}."

ETC="/etc"
BIN="/bin"
USR="/usr"
USR_BIN="/usr/bin"
USR_SBIN="/usr/sbin"
USR_INCLUDE="/usr/include"
if [ "`uname -m`" = "i686" ]; then
	LIB="/lib"
	USR_LIB="/usr/lib"
else
	LIB="/lib64"
	USR_LIB="/usr/lib64"
fi
USR_SHARE="/usr/share"
USR_SHARE_DOC="/usr/share/doc/${PRJ}"
SBIN="/usr/sbin"
VAR="/var"
VAR_LIB="/var/lib"
MAN="/usr/share/man"
PREFIX="/usr"

while [ "${1}" != "" ]; do
	xVAR="`echo ${1} | cut -d'=' -f1`"
	xVAL="`echo ${1} | cut -d'=' -f2 | sed -e "s|\\${prefix}|${PREFIX}|"`"
	shift
	case ${xVAR} in
		--sysconfdir)
			ETC="${xVAL}"
			;;
		--bindir)
			USR_BIN="${xVAL}"
			;;
		--sbindir)
			USR_SBIN="${xVAL}"
			;;
		--includedir)
			USR_INCLUDE="${xVAL}"
			;;
		--libdir)
			USR_LIB="${xVAL}"
			;;
		--localstatedir)
			VAR="${xVAL}"
			;;
		--sharedstatedir)
			VAR_LIB="${xVAL}"
			;;
		--datadir)
			USR_SHARE="${xVAL}"
			;;
		--mandir)
			MAN="${xVAL}"
			;;
		--prefix)
			PREFIX="${xVAL}"
			USR="${xVAL}"
			;;
		*)
			echo "Ignoring ${xVAR}=${xVAL}"
			;;
	esac
done

# Last fixes
VAR_LOG="${VAR}/log"
VAR_RUN="${VAR}/run"
DUILDER_SYSTEMD="${USR}/lib/systemd"

for i in ETC BIN USR USR_BIN USR_SBIN USR_INCLUDE USR_LIB USR_SHARE USR_SHARE_DOC SBIN VAR VAR_LIB MAN VAR_LOG VAR_RUN DUILDER_SYSTEMD; do
	eval value=\$$i
	echo "[*] Var ${i}=${value}"
done

# Truncate future sed file
> tmp.sed

DB_SUPPORT=0

echo -n "[*] Searching for PostgreSQL..."
set +e
PG_VERSION="`pg_config --version 2>/dev/null`"
set -e
if [ -z "${PG_VERSION}" ]; then
	echo " not found."
	PG_FOUND=0
else
	echo " found version ${PG_VERSION}."
	PG_FOUND=1
	PG_INC="-I`pg_config --includedir`"
	PG_LIB="-L`pg_config --libdir` -lpq"

	echo "s#@PG_VERSION@#${PG_VERSION}#g" >> tmp.sed
	echo "s#@PG_INC@#${PG_INC}#g" >> tmp.sed
	echo "s#@PG_LIB@#${PG_LIB}#g" >> tmp.sed

	DB_SUPPORT=1
	echo "s#@DB_SUPPORT@#${DB_SUPPORT}#g" >> tmp.sed
fi
echo "s#@PG_FOUND@#${PG_FOUND}#g" >> tmp.sed


echo -n "[*] Searching for MySQL..."
set +e
MYSQL_VERSION="`mysql_config --version 2>/dev/null`"
set -e
if [ -z "${MYSQL_VERSION}" ]; then
	echo " not found."
	MYSQL_FOUND=0
else
	echo " found version ${MYSQL_VERSION}."
	MYSQL_FOUND=1
	MYSQL_INC="`mysql_config --include`"
	MYSQL_LIB="`mysql_config --libs`"

	echo "s#@MYSQL_VERSION@#${MYSQL_VERSION}#g" >> tmp.sed
	echo "s#@MYSQL_INC@#${MYSQL_INC}#g" >> tmp.sed
	echo "s#@MYSQL_LIB@#${MYSQL_LIB}#g" >> tmp.sed

	DB_SUPPORT=1
	echo "s#@DB_SUPPORT@#${DB_SUPPORT}#g" >> tmp.sed
fi
echo "s#@MYSQL_FOUND@#${MYSQL_FOUND}#g" >> tmp.sed

echo -n "[*] Searching for poll..."
set +e
echo -e "#include <poll.h> \n int main(void) { return poll(0, 0, 0); }" | gcc -x c -pipe - -o /dev/null 2>/dev/null
E="${?}"
set -e
if [ "${E}" != "0" ]; then
	echo " not found."
	echo "s#@POLL_FOUND@#0#g" >> tmp.sed
else
	echo " found."
	echo "s#@POLL_FOUND@#1#g" >> tmp.sed
fi

echo -n "[*] Searching for epoll..."
set +e
echo -e "#include <sys/epoll.h> \n int main(void) { return epoll_create(64); }" | gcc -x c -pipe - -o /dev/null 2>/dev/null
E="${?}"
set -e
if [ "${E}" != "0" ]; then
	echo " not found."
	echo "s#@EPOLL_FOUND@#0#g" >> tmp.sed
else
	echo " found."
	echo "s#@EPOLL_FOUND@#1#g" >> tmp.sed
fi

echo -n "[*] Searching for ncurses..."
set +e
echo -e "#include <ncurses.h> \n int main(void) { initscr(); return 0; }" | gcc -x c -pipe - -o /dev/null -lncurses 2>/dev/null
E="${?}"
set -e
if [ "${E}" != "0" ]; then
	echo " not found."
	echo "s#@NCURSES_FOUND@#0#g" >> tmp.sed
else
	echo " found."
	echo "s#@NCURSES_FOUND@#1#g" >> tmp.sed
fi

if [ "${CC_SWITCHES}" = "" ]; then
	CC_SWITCHES="-O3 -fstack-reuse=all -flto=auto|-flto -Wtrampolines -Wl,-z,noexecstack -Wl,-z,now -Wl,-z,relro -Wl,-O1 -Wl,-z,noexecstack -fstack-protector-all -Wcast-align -Wformat=2 -Wformat-security -fno-common -Wmissing-prototypes -Wmissing-declarations -Wstrict-overflow -Wstrict-prototypes -fno-guess-branch-probability -fbounds-check -Wl,-O3 -Wpadded -ftree-loop-distribution -ftree-vectorize -ftree-loop-if-convert -ftree-loop-im -ftree-parallelize-loops=4 -fcf-protection -fstack-clash-protection -Wimplicit-fallthrough -fhardened|-D_FORTIFY_SOURCES=3|-D_FORTIFY_SOURCES=2 -fanalyzer"
fi

if [ "1" = "1" ]; then
	_CC_SWITCHES=""
	echo "[*] Search for valid compiler flags..."
	add=""
	for s0 in ${CC_SWITCHES}; do
		list=(${s0/|/ })
		for s in ${list}; do
			echo -n "	[*] Testing switch [${s}]..."
			case ${s} in
				-Wformat-security)	extra=" -Wformat" ;;
				*)			extra="" ;;
			esac
			set +e
			echo "int main(void) { return 0; }" \
				| gcc ${extra} ${s} -x c -pipe - -o /dev/null 2>>duilder.log
			E=${?}
			set -e
			if [ "${E}" != "0" ]; then
				echo "not supported"
			else
				echo "supported"
				_CC_SWITCHES="${_CC_SWITCHES}${add}${s}"
				add=" "
				break # first try will win
			fi
		done
	done
fi

# generic stuff
echo "s#@PRJ@#${PRJ}#g" >> tmp.sed
echo "s#@VER@#${VER}#g" >> tmp.sed
echo "s#@REV@#${REV}#g" >> tmp.sed
echo "s#@ETC@#${ETC}#g" >> tmp.sed
echo "s#@BIN@#${BIN}#g" >> tmp.sed
echo "s#@USR@#${USR}#g" >> tmp.sed
echo "s#@USR_BIN@#${USR_BIN}#g" >> tmp.sed
echo "s#@SBIN@#${SBIN}#g" >> tmp.sed
echo "s#@USR_SBIN@#${USR_SBIN}#g" >> tmp.sed
echo "s#@VAR@#${VAR}#g" >> tmp.sed
echo "s#@VAR_LIB@#${VAR_LIB}#g" >> tmp.sed
echo "s#@VAR_LOG@#${VAR_LOG}#g" >> tmp.sed
echo "s#@VAR_RUN@#${VAR_RUN}#g" >> tmp.sed
echo "s#@USR_INCLUDE@#${USR_INCLUDE}#g" >> tmp.sed
echo "s#@USR_INC@#${USR_INCLUDE}#g" >> tmp.sed
echo "s#@USR_LIB@#${USR_LIB}#g" >> tmp.sed
echo "s#@USR_SHARE@#${USR_SHARE}#g" >> tmp.sed
echo "s#@USR_SHARE_DOC@#${USR_SHARE_DOC}#g" >> tmp.sed
echo "s#@MAN@#${MAN}#g" >> tmp.sed
echo "s#@DUILDER_SYSTEMD@#${DUILDER_SYSTEMD}#g" >> tmp.sed
# Export stuff
echo "s#@EXPORT_PATH@#${EXPORT_PATH}#g" >> tmp.sed
# cc_switches
echo "s#@CC_SWITCHES@#${_CC_SWITCHES}#g" >> tmp.sed
echo "s#@MAINTAINER_NAME@#${MAINTAINER_NAME}#g" >> tmp.sed
echo "s#@MAINTAINER_EMAIL@#${MAINTAINER_EMAIL}#g" >> tmp.sed
echo "s#@SHORT_DESCRIPTION@#${SHORT_DESCRIPTION}#g" >> tmp.sed
echo "s#@HOME_PAGE@#${HOME_PAGE}#g" >> tmp.sed



if [ -r Makefile.in ]; then
	echo "[*] Building Makefile..."
	echo -n > Makefile
	echo "# duilder header starts #" >> Makefile
	echo "export PRJ := ${PRJ}" >> Makefile
	echo "export VER := ${VER}" >> Makefile
	echo "export REV := ${REV}" >> Makefile
	echo "export DESTDIR" >> Makefile
	echo >> Makefile
	echo "export I_ETC := \$(DESTDIR)${ETC}" >> Makefile
	echo "export I_BIN := \$(DESTDIR)${BIN}" >> Makefile
	echo "export I_SBIN := \$(DESTDIR)${SBIN}" >> Makefile
	echo "export I_USR := \$(DESTDIR)${USR}" >> Makefile
	echo "export I_USR_BIN := \$(DESTDIR)${USR_BIN}" >> Makefile
	echo "export I_USR_SBIN := \$(DESTDIR)${USR_SBIN}" >> Makefile
	echo "export I_USR_INCLUDE := \$(DESTDIR)${USR_INCLUDE}" >> Makefile
	echo "export I_USR_INC := \$(DESTDIR)${USR_INCLUDE}" >> Makefile
	echo "export I_USR_SHARE := \$(DESTDIR)${USR_SHARE}" >> Makefile
	echo "export I_USR_SHARE_DOC := \$(DESTDIR)${USR_SHARE_DOC}" >> Makefile
	echo "export I_USR_LIB := \$(DESTDIR)${USR_LIB}" >> Makefile
	echo "export I_LIB := \$(DESTDIR)${USR_LIB}" >> Makefile
	echo "export I_VAR := \$(DESTDIR)${VAR}" >> Makefile
	echo "export I_VAR_LIB := \$(DESTDIR)${VAR_LIB}" >> Makefile
	echo "export I_VAR_LOG := \$(DESTDIR)${VAR_LOG}" >> Makefile
	echo "export I_VAR_RUN := \$(DESTDIR)${VAR_RUN}" >> Makefile
	echo "export I_MAN := \$(DESTDIR)${MAN}" >> Makefile
	echo "export I_DUILDER_SYSTEMD := \$(DESTDIR)${DUILDER_SYSTEMD}" >> Makefile
	echo >> Makefile
	echo "# DB stuff" >> Makefile
	echo "export DB_SUPPORT := ${DB_SUPPORT}" >> Makefile
	echo "# PG" >> Makefile
	echo "export PG_FOUND := ${PG_FOUND}" >> Makefile
	echo "export PG_INC := ${PG_INC}" >> Makefile
	echo "export PG_LIB := ${PG_LIB}" >> Makefile
	echo "# MySQL" >> Makefile
	echo "export MYSQL_FOUND := ${MYSQL_FOUND}" >> Makefile
	echo "export MYSQL_INC := ${MYSQL_INC}" >> Makefile
	echo "export MYSQL_LIB := ${MYSQL_LIB}" >> Makefile
	echo >> Makefile
	echo "# duilder header ends #" >> Makefile
	echo >> Makefile

	sed -f tmp.sed Makefile.in >> Makefile

	echo >> Makefile
	echo "# duilder tail starts #" >> Makefile
	echo >> Makefile
	echo "# This is to allow exporting only the git tree" >> Makefile
	echo "dist_git:" >> Makefile
	echo "	@./duilder git \"\$(PRJ)\" \"${GIT_DEST}\" \"${EXPORT_GIT}\" \"${EXPORT_PATH}\" \"${GIT_CHANGELOG}\" \"${GIT_PUSH}\"" >> Makefile
	echo >> Makefile
	echo "# This is to allow making the tar" >> Makefile
	echo "dist_tar:" >> Makefile
	echo "	@./duilder tar \"\$(PRJ)\" \"\$(VER)\" \"${EXPORT_PATH}\" \"${EXCLUDE}\"" >> Makefile
	echo >> Makefile
	echo "# This is to allow making rpm" >> Makefile
	echo "dist_srpm: dist_tar" >> Makefile
	echo "	@./duilder srpm \"\$(PRJ)\" \"\$(VER)\" \"${EXPORT_PATH}\" \"${BUILD_SRPM}\" \"${SRPM_DEST}\" \"${SRPM_POST_RUN}\"" >> Makefile
	echo >> Makefile
	echo ".PHONY: dist" >> Makefile
	echo "dist: clean" >> Makefile
	echo "	@./duilder git \"\$(PRJ)\" \"${GIT_DEST}\" \"${EXPORT_GIT}\" \"${GIT_CHANGELOG}\"" \"${GIT_PUSH}\" >> Makefile
	echo "	@./duilder tar \"\$(PRJ)\" \"\$(VER)\" \"${EXPORT_PATH}\" \"${EXCLUDE}\"" >> Makefile
	echo "	@./duilder srpm \"\$(PRJ)\" \"\$(VER)\" \"${EXPORT_PATH}\" \"${BUILD_SRPM}\" \"${SRPM_DEST}\" \"${SRPM_POST_RUN}\"" >> Makefile
	echo "	@./duilder sdeb \"\$(PRJ)\" \"\$(VER)\" \"${EXPORT_PATH}\" \"${BUILD_SDEB}\" \"${SDEB_DEST}\" \"${SDEB_POST_RUN}\"" >> Makefile
	echo "	@./duilder docs \"\$(PRJ)\" \"\$(VER)\" \"${EXPORT_PATH}\"" >> Makefile
	echo "	@./duilder final \"\$(PRJ)\" \"\$(VER)\" \"${RELEASE_SCRIPT}\"" >> Makefile
	echo "	@rm -f \"\$(PRJ)-\$(VER).tar.gz\"" >> Makefile
	echo >> Makefile
fi

if [ -r "${PRJ}.spec.in" ]; then
	echo "[*] Generating .spec file..."
	sed -f tmp.sed ${PRJ}.spec.in > ${PRJ}.spec
fi

if [ ! -z "${CONFIG_H}" ]; then
	echo "[*] Generating ${CONFIG_H} file..."
	sed -f tmp.sed ${CONFIG_H}.in > ${CONFIG_H}
fi

if [ "${BUILD_SDEB}" = "1" ]; then
	AUTOGENERATE="${AUTOGENERATE} debian/control.in debian/changelog.in"
	AUTOGENERATE="${AUTOGENERATE} debian/copyright.in debian/rules.in"
fi
AUTOGENERATE="${AUTOGENERATE} $(find . -name '*.in')"

echo "[*] Autogenerate files from .in..."
for f in ${AUTOGENERATE}; do
	if [ -r "${f}" ]; then
		dst="${f%.in}"
		echo "	[*] Autogenerate ${dst} from ${f}..."
		sed -f tmp.sed "${f}" > "${dst}"
		# We need to have the same rights (maybe is executable...)
		chmod --reference="${f}" "${dst}"
	fi
done

rm -f tmp.sed

if [ "`basename ${0}`" = "duilderx" ]; then
	echo "[*] Cloning myself to destination as 'duilder'..."
	cp -vpf "${0}" ${PWD}/duilder
fi

echo "[*] Done. Run make."